theIDOL.ai

IU

LILAC (라일락) — IU: meaning, key lines and pronunciation

First verse: the song, every line and what it means — in sync내 마음 한켠 비밀스런 오르골에 넣어두고서nae ma·eum han·kyeon bi·mil·seu·reon o·reu·go·re neo·eo·du·go·seoI keep it in a secret music box, in a corner of my heartListen to this line with the translationNo sign-up

What the song is about

IU's “LILAC” is a gentle, smiling farewell set in spring, as the singer says goodbye to a love while the lilac blossoms fall. Rather than despair, there is a calm acceptance: tears are held back, the memory is kept safe like a music box, and the ending is called fitting and even sweet. The mood is bright and bittersweet, with a quiet worry about being forgotten.

Updated:

Key lines

4 lines from the song in Korean, with how they sound and what they mean. The full line-by-line breakdown lives in the app.

내 마음 한켠 비밀스런 오르골에 넣어두고서
Listen from this line

Romanization (as sung): nae ma·eum han·kyeon bi·mil·seu·reon o·reu·go·re neo·eo·du·go·seo

Meaning: I keep it in a secret music box, in a corner of my heart

Words in this line
  • 내naemy
  • 마음ma·eumheart
  • 한켠han·kyeoncorner
  • 비밀스런bi·mil·seu·reonsecretive
  • 오르골에o·reu·go·reinto the music box
  • 넣어두고서neo·eo·du·go·seohaving tucked away

Word for word: My heart one-corner, secretive music-box-into, having-put-away-and

Why it doesn't translate word for word: Literally the sentence trails off on the connective form 넣어두고서 ('having put it away, and…') — the main verb is left implicit, continuing into the next line. 오르골 (a music box) is a metaphor for a place to keep a precious memory so it can be replayed.

아 얼마나 기쁜 일이야
Listen from this line

Romanization (as sung): a eol·ma·na gi·ppeun i·ri·ya

Meaning: Ah, what a joyful thing this is

Words in this line
  • 아aah
  • 얼마나eol·ma·nahow much
  • 기쁜gi·ppeunjoyful
  • 일이야i·ri·yawhat a thing

Word for word: Ah, how-much joyful thing-is

Why it doesn't translate word for word: 얼마나 … 일이야 is an exclamatory construction expressing intensity of feeling. After verses about parting, the final line pivots unexpectedly to genuine gratitude — the farewell is framed not just as sad, but also as something to be glad about.

어쩜 이렇게 하늘은 더 바람은 또 완벽한 건지
Listen to the first verse — free

Romanization (as sung): eo·jjeom i·reo·ke ha·neu·reun deo ba·ra·meun tto wan·byeo·kan geon·ji

Meaning: How are the sky and the wind so perfect today

Words in this line
  • 어쩜eo·jjeomhow come
  • 이렇게i·reo·kelike this
  • 하늘은ha·neu·reunthe sky
  • 더deomore
  • 바람은ba·ra·meunthe wind
  • 또ttoalso
  • 완벽한wan·byeo·kanperfect
  • 건지geon·jicould it be (wonder)

Word for word: How is-it-that, sky more, wind also, perfect-whether

Why it doesn't translate word for word: The ending 건지 isn't a real question — it's an exclamation of wonder ('how is it even possible that...'); 어쩜 reinforces that same tone of amazement. Together the line isn't asking for information, it's marveling.

너의 대답이 날 울려 안녕 약속 같은 안녕
Listen to the first verse — free

Romanization (as sung): neo·ui dae·da·bi nal ul·lyeo an·nyeong yak·ssok ga·teun an·nyeong

Meaning: Your answer makes me cry — goodbye, a goodbye that feels like a promise

Words in this line
  • 너의neo·uiyour
  • 대답이dae·da·bianswer
  • 날nalme
  • 울려ul·lyeomakes [me] cry
  • 안녕an·nyeonggoodbye
  • 약속yak·ssokpromise
  • 같은ga·teunlike, same as
  • 안녕an·nyeonggoodbye

Word for word: Your answer me makes-cry, goodbye, promise similar-to goodbye

Why it doesn't translate word for word: 안녕 means both 'hi' and 'bye' — used twice: first as the farewell itself, then inside 'a goodbye like a promise' (약속 같은 안녕), a parting that still promises reunion.

Lyrics © their rights holders. “LILAC” — IU. Quoted for commentary and learning.

Mini-lesson: fill in the missing word

A line from the song with one word missing: listen, then pick the right word. Chaea checks your answer and saves the new words to your notebook.

Try the lesson

Ask Chaea about this song

Why this word and not another? What does that slang mean? Ask in your own words and your idol answers about this exact line.

Ask Chaea

Song vocabulary

Words from the song in Korean alphabetical order, with pronunciation and meaning.

WordSounds likeMeaning
결말이gyeol·ma·riending
고여도go·yeo·doeven if welling up
그날처럼geu·nal·cheo·reomlike that day
기분이gi·bu·nimood
꽃가루에kkot·kka·ru·efrom pollen
꽃이kko·chiflower
꽃잎kkon·nippetal
꿈처럼kkum·cheo·reomlike a dream
나리는na·ri·neunfalling
뜬구름처럼tteun·gu·reum·cheo·reomlike a floating cloud
라일락ra·il·laklilac
봄날의bom·na·ruiof our spring day
봄바람처럼bom·ba·ram·cheo·reomlike a spring breeze
어느eo·neuwhich
어울려eo·ul·lyeosuits
이런i·reonlike this
지는ji·neunthat falls
하이얀ha·i·yanpure white

Keep these 18 words

Make a free account and the words from “LILAC” go to your study notebook with spaced review, so they come back right before you forget them.

Create a free account

With Google, Apple or email · 10 seconds

Questions about “LILAC”

What is “LILAC” by IU about?

IU's “LILAC” is a gentle, smiling farewell set in spring, as the singer says goodbye to a love while the lilac blossoms fall.

What does “내 마음 한켠 비밀스런 오르골에 넣어두고서” mean in “LILAC”?

I keep it in a secret music box, in a corner of my heart. Literally the sentence trails off on the connective form 넣어두고서 ('having put it away, and…') — the main verb is left implicit, continuing into the next line.

What does “아 얼마나 기쁜 일이야” mean in “LILAC”?

Ah, what a joyful thing this is. 얼마나 … 일이야 is an exclamatory construction expressing intensity of feeling.

How do you pronounce “어쩜 이렇게 하늘은 더 바람은 또 완벽한 건지”?

In the song it sounds roughly like “eo·jjeom i·reo·ke ha·neu·reun deo ba·ra·meun tto wan·byeo·kan geon·ji”: that's how it's actually sung by IU, not the textbook romanization.

Where can I see every line of “LILAC” explained?

This page explains 4 key lines. In the theIDOL app Chaea goes through all 45 lines word by word, in sync with the song; the first verse is free and needs no sign-up.

Official music video

The video loads from YouTube only when you press play. YouTube ↗

Credits and sources

Artist
IU
Official video
1theK (원더케이) · YouTube

Lyrics and music belong to their rights holders. This page quotes no more than four lines for commentary; the translations, pronunciation and explanations are written by theIDOL.

Rights holder? Request removal · Terms

All songs →

Listen to the first verse — freeNo sign-up